Perkins 1106 — Flywheel Housing - Remove and Install (Standard Housing)
Repair & overhaul
For the Perkins 1106, from the Perkins service manual.
Applies to: Perkins 1106, Perkins 1106D engine
Before you start
- Keep all parts clean from contaminants
Procedure
- Ensure flywheel housing is clean and free from damage.
- Inspect crankshaft rear seal for leaks; replace if necessary.
- Clean rear face of cylinder block; install dowels if needed.
- Install guide studs to cylinder block.
- If aluminum oil pan install dust seal; if cast iron oil pan apply jointing compound at positions (X).
- Install lifting device to flywheel housing (approx 32 kg).
- Align housing with guide studs and install to cylinder block.
- Install bolts (2) and bolts (3); remove guide studs and install remaining bolts.
- Tighten bolts (3) to 63 N·m.
- Tighten bolts (2) to 78 N·m.
- Check alignment of flywheel housing with the crankshaft.
Tools required
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Specs & values
- 63 N·m (46 lb ft) bolts (3)
- 78 N·m (57.5 lb ft) bolts (2)
- housing weight approx 32 kg (70.5 lb)
Full service-parts list: Perkins 1106 →, Perkins 1106D engine →
Source: Perkins service manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.